How many domains are present in a transcription factor?(a) 1(b) 2(c) 3(d) 4I have been asked this question by my college director while I was bunking the class.I want to ask this question from Gene Expression Control topic in section Control of Gene Expression of Cell Biology

How many domains are present in a transcription factor?(a) 1(b) 2(c) 3

1.	How many domains are present in a transcription factor?(a) 1(b) 2(c) 3(d) 4I have been asked this question by my college director while I was bunking the class.I want to ask this question from Gene Expression Control topic in section Control of Gene Expression of Cell Biology
Answer» Right option is (b) 2 To explain I would say: The transcription factors USUALLY contain TWO domains, activation domain that interacts with other DNA-binding PROTEINS thereby regulating transcription, and DNA-binding domain that BINDS to the DNA SEQUENCE.

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